Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9682024 | Protection against sunburn and skin problems with topical and orally-ingested dosages of zeaxanthin | Dennis L. Gierhart | 2017-06-20 |
| 9192587 | Protection against sunburn and skin problems with topical and orally-ingested dosages of zeaxanthin | Dennis L. Gierhart | 2015-11-24 |
| 8715627 | Protection against sunburn and skin problems with topical and orally-ingested dosages of zeaxanthin | Dennis L. Gierhart | 2014-05-06 |
| 8501163 | Protection against sunburn and skin problems with topical and orally-ingested dosages of zeaxanthin | Dennis L. Gierhart | 2013-08-06 |
| 8481009 | Protection against sunburn and skin problems with orally-ingested high-dosage zeaxanthin | Dennis L. Gierhart | 2013-07-09 |
| 8088363 | Protection against sunburn and skin problems with orally-ingested high-dosage zeaxanthin | Dennis L. Gierhart | 2012-01-03 |